{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006004","481:4810001486","478:4780004348","485:4850001937","484:4840000877","481:4810001487","470:4700003451","469:4690001969","499:4990000440","481:4810005619","470:4700004066","469:4690007486","468:4680001528","476:4760004000","493:4930003407","472:4720003489","489:4890005448","499:4990000141","496:4960006060","481:4810004823","478:4780007370","488:4880004918","493:4930002125","466:4660004873","470:4700009043"],"twin_admin_codes":[470,481,478,485,484,481,470,469,499,481,470,469,468,476,493,472,489,499,496,481,478,488,493,466,470],"twin_sims":[0.07105028545060892,0.03909923482878899,0.0370516876815848,0.030129933636911296,0.026248382702082483,0.02620838963634371,0.02480956734041485,0.024565773448792617,0.021601531319534708,0.020648096032755792,0.020039888875318854,0.0188459666562286,0.017800604156088196,0.016864258220753887,0.015477338892159697,0.014771975130171358,0.01473565598664611,0.014280962303993769,0.012866554849903638,0.012342440909046182,0.012026589321325908,0.011994895307682931,0.010412355581701279,0.010387328739106545,0.009578316845698376],"twin_dists":[0.2986755979137801,0.3306907634015324,0.33342306474079847,0.34372534446726793,0.3504277884721354,0.3505011750934836,0.35313090049405116,0.3536022775576675,0.35968391990039905,0.36179461909088967,0.3631858495327839,0.3660275216138655,0.3686478974535261,0.37111206009515685,0.37499235065923725,0.37708463993513536,0.3771947372993743,0.3785937288719609,0.38321223116912956,0.38503838567605586,0.3861723613793831,0.38628760299846654,0.3924170965670433,0.392520520742919,0.3959895649664578],"n_dims_used":45,"mean_confidence":0.916553243001302},"coverage":{"mean_confidence":0.916553243001302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}